Anecdotal reports from Phase 2 participants suggest that nausea severity is higher when dosing occurs in the early morning on an empty stomach, possibly because fasting amplifies the compound's gastric-slowing effect
Clinical trials have used doses of 25-30 nmol/kg by IV infusion (Schneider-Helmert et al., 1981Subcutaneous administration and oral intestinal absorption have also been studied
It requires a medical professional, it is expensive, and the effects are temporary, meaning you would need frequent, invasive appointments to maintain levels
The result is a comprehensive antioxidant defense system that protects not just the skin but every tissue in the body from oxidative damage
This underscores that GSTM1 and GSTT1 genotypes are key determinants for stratifying individuals who would derive maximum benefit from SFN-based chemoprevention for colorectal cancer, with age and smoking history providing critical contextual refinement